text: import {
    removeDefaultParams,
    removeNamespacedKeys,
    toHostFilter,
    toQueryString,
    toSearchParams,
    modifyHostFilter,
  } from './HostFilterUtils';
  
  const QS_CONFIG = {
    namespace: 'mock',
    defaultParams: { page: 1, page_size: 5, order_by: 'name' },
    integerFields: ['page', 'page_size', 'id', 'inventory'],
  };
  
  describe('toSearchParams', () => {
    let string;
    let paramsObject;
  
    test('should return an empty object', () => {
      expect(toSearchParams(undefined)).toEqual({});
      expect(toSearchParams('')).toEqual({});
    });
    test('should take a query string and return search params object', () => {
      string = '?foo=bar';
      paramsObject = { foo: 'bar' };
      expect(toSearchParams(string)).toEqual(paramsObject);
    });
    test('should take a host filter string and return search params object', () => {
      string = 'foo=bar and foo=baz and foo=qux and isa=sampu';
      paramsObject = {
        foo: ['bar', 'baz', 'qux'],
        isa: 'sampu',
      };
      expect(toSearchParams(string)).toEqual(paramsObject);
    });
    test('should take a host filter string separated by or and return search params object with or', () => {
      string = 'foo=bar or foo=baz';
      paramsObject = {
        or__foo: ['bar', 'baz'],
      };
      expect(toSearchParams(string)).toEqual(paramsObject);
    });
    test('should take a host filter string with or and return search params object with or', () => {
      string = 'or__foo=1&or__foo=2';
      paramsObject = {
        or__foo: ['1', '2'],
      };
      expect(toSearchParams(string)).toEqual(paramsObject);
    });
  });
  
  describe('toQueryString', () => {
    test('should return an empty string', () => {
      expect(toQueryString(QS_CONFIG, undefined)).toEqual('');
    });
    test('should return namespaced query string with a single key-value pair', () => {
      const object = {
        foo: 'bar',
      };
      expect(toQueryString(QS_CONFIG, object)).toEqual('mock.foo=bar');
    });
    test('should return namespaced query string with multiple values per key', () => {
      const object = {
        foo: ['bar', 'baz'],
      };
      expect(toQueryString(QS_CONFIG, object)).toEqual(
        'mock.foo=bar&mock.foo=baz'
      );
    });
    test('should return namespaced query string with multiple key-value pairs', () => {
      const object = {
        foo: ['bar', 'baz', 'qux'],
        isa: 'sampu',
      };
      expect(toQueryString(QS_CONFIG, object)).toEqual(
        'mock.foo=bar&mock.foo=baz&mock.foo=qux&mock.isa=sampu'
      );
    });
  });
  
  describe('toHostFilter', () => {
    test('should return an empty string', () => {
      expect(toHostFilter(undefined)).toEqual('');
    });
    test('should return a host filter string', () => {
      const object = {
        isa: '2',
        tatlo: ['foo', 'bar', 'baz'],
      };
      expect(toHostFilter(object)).toEqual(
        'isa=2 and tatlo=foo and tatlo=bar and tatlo=baz'
      );
    });
    test('should return a host filter with mixed conditionals', () => {
      const object = {
        or__name__contains: 'bar',
        or__name__iexact: 'foo',
        enabled: 'true',
        name__contains: 'x',
        or__name: 'foo',
      };
      expect(toHostFilter(object)).toEqual(
        'enabled=true and name__contains=x or name=foo or name__contains=bar or name__iexact=foo'
      );
    });
  
    test('should return a host filter with escaped string', () => {
      const object = {
        or__description__contains: 'bar biz',
        enabled: 'true',
        name__contains: 'x',
        or__name: 'foo',
      };
      expect(toHostFilter(object)).toEqual(
        'enabled=true and name__contains=x or description__contains="bar biz" or name=foo'
      );
    });
  
    test('should return a host filter with and conditional', () => {
      const object = {
        enabled: 'true',
        name__contains: 'x',
      };
      expect(toHostFilter(object)).toEqual('enabled=true and name__contains=x');
    });
  
    test('should return a host filter with or conditional', () => {
      const object = {
        or__name__contains: 'bar',
        or__name__iexact: 'foo',
        or__name: 'foo',
      };
      expect(toHostFilter(object)).toEqual(
        'name=foo or name__contains=bar or name__iexact=foo'
      );
    });
  
    test('should return a host filter with or conditional when value is array', () => {
      const object = {
        or__groups__id: ['1', '2'],
      };
      expect(toHostFilter(object)).toEqual('groups__id=1 or groups__id=2');
    });
  });
  
  describe('removeNamespacedKeys', () => {
    test('should return an empty object', () => {
      expect(removeNamespacedKeys(QS_CONFIG, undefined)).toEqual({});
    });
    test('should remove namespace from keys', () => {
      expect(removeNamespacedKeys(QS_CONFIG, { 'mock.foo': 'bar' })).toEqual({
        foo: 'bar',
      });
    });
  });
  
  describe('removeDefaultParams', () => {
    test('should return an empty object', () => {
      expect(removeDefaultParams(QS_CONFIG, undefined)).toEqual({});
    });
    test('should remove default params', () => {
      const object = {
        foo: ['bar', 'baz', 'qux'],
        apat: 'lima',
        page: 10,
        order_by: '-name',
      };
      expect(removeDefaultParams(QS_CONFIG, object)).toEqual({
        foo: ['bar', 'baz', 'qux'],
        apat: 'lima',
      });
    });
  });
  
  describe('modifyHostFilter', () => {
    test('should modify host_filter', () => {
      const object = {
        foo: ['bar', 'baz', 'qux'],
        apat: 'lima',
        page: 10,
        order_by: '-name',
      };
      expect(
        modifyHostFilter(
          'host_filter=ansible_facts__ansible_lo__ipv6[]__scope="host"',
          object
        )
      ).toEqual({
        apat: 'lima',
        foo: ['bar', 'baz', 'qux'],
        host_filter: 'ansible_facts__ansible_lo__ipv6[]__scope="host"',
        order_by: '-name',
        page: 10,
      });
    });
    test('should not modify host_filter', () => {
      const object = { groups__name__icontains: '1' };
      expect(
        modifyHostFilter('groups__name__icontains=1', {
          groups__name__icontains: '1',
        })
      ).toEqual(object);
    });
  });
  